4-Chloro-2-ethyl-1-iodobenzene CAS 683238-56-4
| CAS No. | 683238-56-4 |
| Molecular Formula | C8H8ClI |
| Molecular Weight | 266.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-Chloro-2-ethyl-1-iodobenzene (C8H8ClI) contains chlorine/iodine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 266.51 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
4-Chloro-2-ethyl-1-iodobenzene (CAS 683238-56-4), molecular formula C8H8ClI and molecular weight 266.51 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-Chloro-2-ethyl-1-iodobenzene under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H8ClI |
| Molecular Weight | 266.51 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl/I-containing |
Related Chloro Standards
- 4-Chloro-2-iodo-m-xylene (CAS 1208078-09-4)
- 1-Chloro-2-ethyl-3-iodobenzene (CAS 1369876-61-8)
- 2-Chloro-1-ethyl-4-iodobenzene (CAS 1369923-71-6)
- 1-Chloro-3-(1-iodoethyl)benzene (CAS 1799405-26-7)
- 1-Chloro-2-(1-iodoethyl)benzene (CAS 1799405-28-9)
- 1-Chloro-2-iodo-4,5-dimethylbenzene (CAS 755758-89-5)
- 1-Chloro-4-(1-iodoethyl)benzene (CAS 495405-71-5)
- 1-Chloro-4-iodo-2,3-dimethylbenzene (CAS 2385537-79-9)
Recommended Standards
- 4-Chloro-1-ethyl-2-iodobenzene (CAS 774608-40-1)
- 5-Chloro-2-iodo-1,3-dimethylbenzene (CAS 404337-42-4)
- 2,6,10,14-Tetramethylpentadec-1-ene (CAS 2140-82-1)
- cis-2-Methyl-7-octadecene (CAS 35354-39-3)
- S-acetyl-PEG4-NHBoc (CAS 1404111-70-1)
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- 4-Cyclopropyl-5-thioxopyrazolidin-3-one (CAS 565179-45-5)
- 2-[2-(2-Bromo-phenyl)-ethyl]-malonic acid (CAS 92013-29-1)
- 4-Chloro-5-ethoxy-2-ethylpyridazin-3(2H)-one (CAS 927396-13-2)
- (2-Fluorophenyl)-oxoacetic acid (CAS 79477-86-4)
- 551936-17-5 3JX85UOO24 AIM-102 UNII-3JX85UOO24 (4R)-4-(((2R)-2-Amino-3-cyclohexyl-propanoyl)amino)-5-(carboxymethylamino)-5-oxo-pentanoic acid D-Cyclohexylalanine-D-glutamic-glycine tripeptide Glycine, 3-cyclohexyl-D-alanyl-D-alpha-glutamyl- (CAS 551936-17-5)
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